No message created for current dunning notice

What causes this issue?

For the current dunning notice, an error occurred when creating the
message to the device.

System Response

The system could not create any messages.

How to fix this error?

Check the error messages in the log for the related dunning activity
run.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.